Sudoku Puzzles - Volume 2
Sudokudzu Volume 2 contains 450 Sudoku puzzles plus an Interactive Puzzle Solver that you can use to work on the puzzles on your computer. Includes features to check your answers, give hints, make notes, show possible answers for each cell, and more! Each puzzle is rated by difficulty level.
*** A free sample can be downloaded at http://www.sudokudzu.com ***